CPMC Outpatient Labs

Outpatient labs are conveniently located at each of our campuses and downtown San Francisco. With your physician's lab slip, patients can undergo any outpatient laboratory test required for diagnostic screening, including blood testing, urinalysis, and microbiological cultures.

Lab Locations and Hours of Operation

California Campus

To visit the 3838 California St. laboratory, exit the parking garage and walk toward California St. Turn right (west), the 3838 California St. building is the building adjacent the parking garage. The laboratory is located at the rear of the lobby, to the left.

Parking is available for either location at the Cherry Street garage. Back to top

Davies Campus

To visit the Castro & Duboce laboratory, enter the facility via the South Tower entrance adjacent (right) to the Emergency department. Turn left and proceed to the registration desk. Registration is required prior laboratory testing, and the laboratory is directly across the hall.

Pacific Campus

The 2100 Webster St. laboratory is located on the lobby level across from the Walgreens Pharmacy in suite 103. To enter from the 2100 Webster St. parking garage take the elevators to the lobby level. The Clay St. parking garage is across the street from the main 2100 Webster St. lobby entrance.

Parking is available in either the 2100 Webster St. parking garage or the Clay St. parking garage.Back to top